/*
 * Spreed WebRTC.
 * Copyright (C) 2013-2015 struktur AG
 *
 * This file is part of Spreed WebRTC.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

"use strict";
define([], function() {

	// onEscape
	return [function() {
		return {
			restrict: "A",
			link: function(scope, element, attrs) {
				var c = attrs.onEscape;
				element.bind("keydown keypress", function(event) {
					if (event.which === 27) {
						// On escape.
						event.preventDefault();
						scope.$eval(c);
						scope.$apply();
					}
				});
			}
		}
	}];

});
